baber/WOPTO huggingface dataset:
Patent RU-2196910-C2 (RU)
Title: Internal combustion engine fuel feed control method
Inventor: MALYSHEV A V
IPC: F02D41/00
Filed: 2000-05-23
Granted: 2003-01-20
Abstract: FIELD: mechanical engineering; multicylinder engines. SUBSTANCE: invention is aimed at creating method of fuel feed to each cylinder of engine implemented in nonexpensive control system of internal combustion engine. According to said method, amount of oxygen in exhaust gases is measured in process of operation of internal combustion engine and, basing on obtained results, fuel feed to engine cylinders is calculated. Ionic conduction in combustion chambers is also measured, and fuel delivery for each cylinder is corrected to suit ionic conduction in combustion chamber. Required correction of fuel feed can be calculated in accordance with current and previous values of ionic conduction in combustion chamber. EFFECT: provision of control of fuel feed into each cylinder of multicylinder engine. 2 cl, 2 dwg
Patent RU-2217431-C2 (RU)
Title: Thienopyrimidines, method for their preparing, pharmaceutical composition eliciting effect of inhibitors of phosphodiesterase v
Inventor: JONAS ROKHUS
IPC: A61P15/10
Filed: 1998-11-19
Granted: 2003-11-27
Abstract: FIELD: organic chemistry, biochemistry, pharmacy. SUBSTANCE: invention relates to new thienopyrimidines of the formula (I)  , their pharmaceutically acceptable salts eliciting effect of inhibitors of phosphodiesterase V. Invention relates also to method for preparing thienopyrimidines of the formula (I) and their pharmaceutically acceptable salts and pharmaceutical composition based on thereof. In thienopyrimidines of the formula (I) R 1  and R 2  both in common mean alkylene with 3-5 carbon atoms; R 3  and R 4  each independently each of other means hydrogen atom, A, OA or Hal; R 3  and R 4  both in common mean also alkylene with 3-5 carbon atoms, -O-CH 2 -CH 2 , -O-CH 2 -O- or O-CH 2 -CH 2 -O-; X means R 7  or R 5  monosubstituted with R 6 ; R 5  means linear or branched alkylene with 1-10 carbon atoms; R 6  means cycloalkylalkylene with 6-12 carbon atoms; R 7  means COOH, COOA, CONH 2 , CONHA, CON(A) 2  or CN; A means alkyl with 1-6 carbon atoms; Hal means fluorine, chlorine, bromine or iodine atom; m = 1 or 2; n = 1, 2 or 3. Method for preparing compounds of the formula (I) and their salts also involves interaction of compound of the formula (II)   wherein R 1 , R 2  and X have above indicated values and L means Cl, Br, OH, SCH 3  or reactive esterified OH-group with compound of the formula (III)   wherein R 3 , R 4  and n have above indicated value followed by if necessary conversion of one residue X to another residue X in compounds of the formula (I), for example, by hydrolysis of ester group to COOH-group or by conversion of COOH-group to amide or to cyano- group and/or by conversion of compound of the formula (I) to one of its pharmaceutically acceptable salts. Pharmaceutical composition contains at least one compound of the formula (I) and/or one of it physiologically acceptable salts. Prepared compounds can be used for control of cardiovascular system and for treatment and/or therapy in potency disorder, for preparing pharmaceutical composition in form useful for treatment. EFFECT: improved preparing method, valuable medicinal properties. 7 cl, 14 ex
Patent RU-2190724-C2 (RU)
Title: Device for gathering petroleum products from water surface
Inventor: DEGTJAREVA O G
IPC: E02B15/10
Filed: 2000-07-10
Granted: 2002-10-10
Abstract: FIELD: cleaning water basins from oil contamination. SUBSTANCE: device has floating case in form of dish open from beneath where the following components are arranged: pump branch pipe and sensor, cylindrical petroleum product receiving drum with drive and with horizontal axle of rotation which adjoins side wall of case forming passage for flow of petroleum products. Said drum is provided with elastic blades. Wall of case forming oil passage has telescopic insert moving guides. Oscillation source, for example ultrasonic generator is located in dish. Length of oil flow passage and depth of immersion of its leading edge are regulated by motion of telescopic insert over guides. EFFECT: enhanced efficiency; extended range of petroleum products both in viscosity and thickness of layer. 1 dwg
Patent RU-2185911-C2 (RU)
Title: Apparatus for working wire
Inventor: STAZAEV V N
IPC: B21C43/04
Filed: 2000-08-10
Granted: 2002-07-27
Abstract: FIELD: equipment for working rectangular cross section wire. SUBSTANCE: apparatus includes openings for wire made in cutters with tetrahedral cross section. Openings are passed through mutually opposite ribs of cutter; their diameter is less than size of diagonal of cross section of worked wire. EFFECT: enhanced efficiency of apparatus. 3 dwg
Patent RU-2215818-C2 (RU)
Inventor: SHEVCHENKO A I
IPC: C23C4/12
Filed: 2000-09-01
Granted: 2003-11-10
Abstract: Изобретение относится к газотермическим технологиям и может быть использовано в узлах трения различных конструкций. Многослойный пористый подшипник получается путем газотермического напыления (газопламенного, плазменного, детонационного) последовательно порошками различных фракций, подаваемых дозированно из одного порошкового питателя. Изобретение направлено на повышение износостойкости покрытия. 1 ил.
Patent RU-2186257-C2 (RU)
Title: Статор компрессора газотурбинного двигателя
Inventor: TUNKIN A I
IPC: F04D29/00
Filed: 2000-10-03
Granted: 2002-07-27
Abstract: Изобретение относится к конструкциям компрессоров газотурбинных двигателей авиационного и наземного применений и позволяет повысить надежность и кпд компрессора за счет уменьшения износа наружных цапф поворотных лопаток. В статоре компрессора газотурбинного двигателя, включающем корпус компрессора и поворотные лопатки с наружными цапфами, согласно изобретению на внешней поверхности корпуса выполнено Г-образное кольцевое ребро, в цилиндрической части которого установлены цилиндрические втулки, в которых закреплены наружные цапфы лопаток, при l/h=2,5-5, где l - длина пера поворотной лопатки, h - высота кольцевого Г-образного ребра. 3 ил.
Patent RU-2195162-C2 (RU)
Inventor: MALISHEVSKIJ M V
IPC: A61B5/02
Filed: 2000-11-13
Granted: 2002-12-27
Abstract: FIELD: medicine, nephrology. SUBSTANCE: instrumental study for functional state of cardiovascular system is carried out. The weight of left ventricular myocardium is measured, the time for isovolumetric relaxation of left ventricle is measured, too. The content of alpha-tocopherol in neutrophilic membranes is estimated. The coefficient of chronic renal failure (C CRF ) is calculated by the suggested mathematical formula. CRF stages are diagnosed according to C CRF  value. The method enables to objectivize the results of clinical estimation of CRF signs in nephrological patients. EFFECT: higher efficiency. 3 ex, 4 tbl
Patent RU-2217422-C2 (RU)
Inventor: KHEFGEN NORBERT
IPC: C07D209/30
Filed: 1999-04-24
Granted: 2003-11-27
Abstract: FIELD: organic chemistry, biochemistry, pharmacy. SUBSTANCE: invention relates to new hydroxyindoles of the general formula (I):   wherein R 1  means linear or branched C 1 -C 12 -alkyl that can be monosubstituted if necessary with monocyclic saturated or polyunsaturated carbocyclene with 6 ring members being C 6 -aryl group and closed carbocyclic substituents can be mono- or polysubstituted if necessary with R 4 ; R 5  means monocyclic polyunsaturated carbocyclene with 6 ring members mono- or polysubstituted with halogen atoms or monocyclic polyunsaturated heterocyclene with 6 ring members one of that is nitrogen atom as heteroatom mono- or polysubstituted with halogen atom; R 2 , R 3  can be hydrogen atom or OH being at least one or both substituents must be OH; R 4  means -H, -OH, -F, -Cl, -J, -Br, -O- C 1 -C 6 -alkyl, -NO 2 ; A means or a bons either -(CHOZ) m , -(C=0)-; m = 0-3; Z means hydrogen atom; B means carbon atom; D means oxygen atom; E means (N-Z)- being Z has above mentioned value, and also their physiologically acceptable salts and isomers with asymmetric carbon atom as D-forms, L-forms and D, L-mixtures and in the case of asymmetric carbon atoms diastereomeric forms. Compounds are inhibitors of phosphodiesterase-4 that allows their using as medicinal agent. Invention describes also methods for preparing the compound. EFFECT: improved preparing method, valuable biochemical and medicinal properties of compounds. 11 cl, 1 tbl, 4 ex
Patent RU-2208316-C2 (RU)
Title: Method of control of phytopathogenic disease of cultured plants and fungicide composition
Inventor: ZURFLUEH RENE
IPC: A01N37/50
Filed: 1999-06-04
Granted: 2003-07-20
Abstract: FIELD: organic chemistry, agriculture, fungicides. SUBSTANCE: invention describes method of control of phytopathogenic diseases of cultured plants involving treatment of cultured plants of their planting sites infected with phytopathogenic disease using a mixture or separate component taken in synergistically effective amount in combination of the following compounds: (a) 2-[α-[(α-methyl)-3- trifluoromethylbenzyl)amino] oxy-ortho-tolyl]-glyoxalic acid O-methyloxylamethyl ester (I) in combination with (b) the second component taken among order including either anilide of the formula (IIB)   where R 1  is fluorine or chlorine atom or carbamate of the formula (IIC)   where X means N or CH and R 2  means 4-CH, 4-Cl or 2,4-dichloro, or compound (IID): methyl-(2)-2-2-[6- trifluoromethyl)pyride-2-yloxymethyl]-methyl]phenyl-3-methoxyacrylate or compound (IIE)-(E): N- methyl-2-[2-(2,5-dimethylphenoxymethyl)phenyl]-2-methoxyiminoacetamide, or compound of the formula (IIF)   where R 3  means methyl or ethyl, either (S)-valineamide of the formula (IIG)   where R 4  means isopropyl, sec. -butyl or tert.-butyl; R 5  means 4-chlorophenyl, 4-methylphenyl, 4- methoxyphenyl or β-naphthyl, or (S)-valineamide of the formula (IIH)   where R 6  means isopropyl, sec-butyl or tert. -butyl; R 7  means halogen atom, methyl, methoxy-group;n=0,1or2orcompound(II7):2-methyl-2-[2- -methyl-3-trifluoromethyl)benzyloxyiminomethylphenyl]-2- methoxyiminoacetamide, or compound of the formula (IIK)   where R 8  means halogen atom, C 1 -C 4 - alkyl, either compound (IIZ): N-3'-(1'-chloro-3-methyl-2'-oxopentane)-3,5-dichloro-4- methylbenzamide, or compound (IIM): (S)-1-anilino-4-methyl-2-methylthio-4-phenylimidazoline-5- OH, or compound of the formula (IIN)  , or compound of the formula (IIP)  , or compound (IIQ): N-methyl-2-[α[α-methyl-3-trifluoromethylbenzyl)imino] -oxy-ortho-tolyl] -glyoxalic acid O- methyloxime amide and also the fungicide composition comprising the combination of (a) in combination with any compound of formulas (IIB)-(IIQ). EFFECT: enhanced effectiveness of novel combinations. 10 cl, 4 tbl, 11 ex
Patent RU-2208056-C2 (RU)
Inventor: LAVRINENKO JU A
IPC: C21D9/02
Filed: 2001-02-08
Granted: 2003-07-10
Abstract: Изобретение относится к области изготовления винтовых пружин сжатия из упрочненной до навивки проволоки. Технический результат, на достижение которого направлено изобретение, заключается в создании нетрудоемкого и энергосберегающего процесса, позволяющего изготавливать пружины повышенной динамической прочности, с точными и стабильными во времени упругими характеристиками. Технический результат достигается тем, что в способе изготовления высоконагруженных пружин сжатия, включающем навивку пружины, термообработку, шлифовку торцев, термоосадку и дробеметный наклеп, термоосадку производят после дробеметного наклепа при температуре 200 - 250 o С.
Patent RU-2218328-C2 (RU)
Title: Substituted phenyl derivatives, their preparing and application
Inventor: DAKHL B JARNE KH
IPC: C07C233/00
Filed: 1999-10-19
Granted: 2003-12-10
Abstract: FIELD: organic chemistry, medicine. SUBSTANCE: invention relates to compound of the formula:   or its pharmaceutically acceptable salt wherein R 1  represents tetrazolyl; each of R 4 , R 5 , R 2  is taken independently among hydrogen atom, alkyl, alkoxy-group, hydroxy-group, halogen atom and so on; or aryl, possibly substituted CON(R 9 ) 2 , NHCOR 9 , SO 2 N(R 9 ) 2 , CO 2 R 9 ; wherein R 9  represents hydrogen atom, alkyl, cycloalkyl and so on; R 3  represents halogen atom or phenyl being phenyl can be substituted once or more times with substituents taken among alkyl, hydroxy-group, alkoxy-group, halogen atom and so on; Y represents - NHCONH-; each of R 11 , R 12 , R 13 , R 14 , R 15  is taken independently among hydrogen atom, alkyl, alkoxy-group, hydroxy-group, halogen atom, trifluoromethyl, cyano-group, nitro-group, amino-group, alkylamino-group, -COOR 7 ,-CO-R 7  and so on wherein R 7  represents hydrogen atom, alkyl, cycloalkyl or cycloalkylalkyl and so on. Invention proposes pharmaceutical compositions as antagonist of chlorine ions channels containing compound with at least one pharmaceutically acceptable carrier or excipient. Composition contains compound by cl. 1 as an active compound in combination with one or more compound known for treatment of osseous metabolic disorders, or pharmaceutically acceptable salt of these compounds. Invention proposes method for treatment of disorder or disease of live animal body. Invention provides preparing substituted phenyl derivatives that are strongly acting antagonists of chlorine ions channels. EFFECT: improved preparing method, valuable medicinal properties of compounds. 14 cl, 3 tbl
Patent RU-2226194-C2 (RU)
Title: Трициклические δ3-пиперидины, способы их получения и фармацевтическая композиция на их основе
Inventor: KENNIS LJUDO EHDMON ZHOZEFIN
IPC: A61K31/4365
Filed: 1999-10-01
Granted: 2004-03-27
Abstract: Изобретение относится к трициклическим Δ3-пиперидинам общей формулы (1), где Х означает О или S, R 1  означает водород, галоген, C 1-6 алкил или С 1-4 алкилокси, Alk означает C 1-6 алкандиил, a D такой как определено в формуле изобретения. Также описаны способы получения соединений формулы (1) и фармацевтическая композиция, обладающая антагонистической активностью в отношении центрального α 2 -адренорецептора, на основе этих соединений. Технический результат - получены новые соединения, обладающие ценными биологическими свойствами. 6 с. и 5 з.п. ф-лы, 5 табл., 17 ил.
Patent RU-2240133-C2 (RU)
Inventor: GIGO EHTSIO
IPC: A61K38/08
Filed: 1999-11-11
Granted: 2004-11-20
Abstract: Описан способ снижения или ингибирования пролиферации онкогенных клеток путем использования гормон роста-высвобождающего соединения или его антагониста, которые способны вытеснять радиоактивный маркер  125 I-Tyr-Ala-His-D-Mrp-Ala-Trp-D-Phe-Lys-NHz из содержащей опухоль ткани. Опухоли могут представлять собой опухоли легкого, молочной железы, щитовидной железы или поджелудочной железы. Предпочтительные соединения представляют собой пептиды, которые содержат остатки метилтриптофана и лизина. 3 н. и 10 з.п. ф-лы.
Patent RU-2244704-C2 (RU)
Title: Dinitramide-based liquid single-base propellants
Inventor: ANFLO CHELL
IPC: C06B47/00
Filed: 2000-02-23
Granted: 2005-01-20
Abstract: FIELD: rocket fuels. 
     SUBSTANCE: invention proposes composition for liquid single-base propellant including solution of (i) an oxidant of general formula X-D, wherein X represents cation selected from group consisting of (H 2 NOH)       +   2       , OHNH       +   3       , NH 4 , +  CH 3 NH       +   3       , (CH 3 ) 2 NH       +   2       , (CH 3 ) 3 NH + , (CH 3 ) 4 N + , C 2 H 5 NH       +   4       , (C 2 H 5 ) 2 NH       +   2       , (C 2 H 5 ) 3 NH + , (C 2 H 5 ) 4 N + , (C 2 H 5 )(CH 3 ) 2 N + , (C 3 H 7 ) 4 N + , (C 4 H 9 ) 4 N + , N 2 H       +   5       , CH 3 N 2 H       +   4       , (CH 3 ) 2 N 2 H       +   3       , (CH 3 ) 3 N 2 H       +   2       , (CH 3 ) 4 N 2 H + , and (CH 3 ) 5 N       +   2        and D represents dinitramide anion and (ii) a fuel selected from group consisting of mono-, di-, tri-, and polyatomic alcohols, aldehydes, ketones, ethers, nitriles, sulfoxides, sulfones, amino acids, carboxylic acids, primary, secondary, and tertiary amines, formamides, saturated liquid hydrocarbons and mixtures thereof, and compounds, which can be burned with dinitramide oxidant and wherein indicated oxidant is soluble, and/or which is soluble in solvent wherein dinitramide salt is soluble, and optionally solvent for oxidant. 
     EFFECT: reduced toxicity and improved safety in handling. 
     8 cl, 4 dwg, 2 tbl
Patent RU-2222462-C2 (RU)
Title: Надувные водные лыжи
IPC: B63B32/20
Filed: 2002-01-11
Granted: 2004-01-27
Abstract: Изобретение относится к надувным водным лыжам, предназначенным для туризма, прогулок, охоты, спортивных и других мероприятий, развлечений на реках, озерах и водохранилищах. Каждая из лыж имеет по две последовательно расположенные надувные оболочки, носовой и кормовой, между которыми находится платформа с креплениями для ноги, выполненная из двух частей, на одной из которых размещено крепление для передней части стопы, а на другой - запятник. При этом одна часть платформы включает в себя две параллельно расположенные пластины, между которыми имеется пространство в виде щели, в которой установлена другая часть платформы в виде пластины с возможностью возвратно-поступательного движения. Обе оболочки и платформа установлены на соединенных между собой параллельных направляющих трубках, закрепленных в сквозных карманах поперечных поясов на корпусах оболочек. Нижняя поверхность оболочек может быть закрыта накладкой, закрепленной на направляющих трубках. Кроме того, на нижней поверхности оболочек в глухих карманах могут быть установлены килевые опорные устройства. Надувные оболочки также могут иметь конусообразные насадки. Изобретение позволяет повысить надежность эксплуатации устройства, удобство его транспортировки, а также упростить технологию его изготовления. 3 з.п. ф-лы, 4 ил.
Patent RU-2215007-C2 (RU)
Title: Method for production of modified urea-melamine-formaldehyde resin
Inventor: AFANAS EV S V
IPC: C08G12/40
Filed: 2002-01-16
Granted: 2003-10-27
Abstract: FIELD: polymer production. SUBSTANCE: urea-melamine-formaldehyde resin applicable for manufacturing wood chipboards, composites, and as glues for plywood is prepared by condensation of urea-formaldehyde concentrate, obtained by oxidative dehydration of methanol on iron-molybdenum catalyst in tubular reactor followed by chemisorption of formaldehyde-containing gas with urea solution, with urea and melamine in presence of modifier, which is still residue of monoethanolamine purification in ammonia production. EFFECT: optimized and intensified synthesis and improved performance characteristics of resin. 2 cl, 1 tbl, 2 ex
Patent RU-2223243-C2 (RU)
Inventor: VIL DANOVA K T
IPC: C04B28/14
Filed: 2002-01-14
Granted: 2004-02-10
Abstract: FIELD: manufacture of guards for building sites. SUBSTANCE: proposed method includes tempering of gypsum binder containing carbonate additive with composite solution containing concentrated sulfuric acid and water, mixing of gas gypsum mixture thus obtained and pouring of this mixture into mold; gypsum binder contains carbonate additive in the amount of 0.33-0.66% and composite solution contains additionally water-repellent fluid at the following relationship of components, mass- %: concentrated sulfuric acid, 0.84-1.64; water-repellent fluid, 1.25-2.47; the remainder being water. Composite solution may be prepared by introducing water-repellent fluid and concentrated sulfuric acid into water heated to temperature of 37-40 C. Ratio may be equal to 0.7. For mixing the gas gypsum mixture, use may be made of mechanical agitator. EFFECT: enhanced water resistance of structural articles. 4 cl, 1 tbl, 2 ex
Patent RU-2219575-C2 (RU)
Title: Устройство приоритетного обслуживания запросов
Inventor: PETUKHOV V A
IPC: G06F9/46
Filed: 2002-03-01
Granted: 2003-12-20
Abstract: Изобретение относится к вычислительной технике. Технический результат заключается в повышении надежности и быстродействия устройства. Устройство формирует очередь на обслуживание всех поступивших заявок в соответствии с их приоритетами. Очередной цикл формирования очереди заявок начинается по разрешающему сигналу обслуживающей системы после обслуживания одной из заявок. Устройство содержит регистр запросов, элемент ИЛИ, ключ, ключи n рядов, где n - разрядность регистра запросов, и элемент задержки. 1 ил.
Patent RU-2291723-C2 (RU)
Inventor: LAPANASHVILI LERIJ VALER JANOV
IPC: A61B5/318
Filed: 2000-08-14
Granted: 2007-01-20
Abstract: FIELD: medicine; medical engineering. 
     SUBSTANCE: method involves applying claimed device for measuring cardiac rhythm step-by-step. Pressure pulsation is created in peripheral vascular system synchronized with cardiac rhythm at given cardiac cycle moment in counterpulsation mode. At least one input system parameter exciting pressure pulsation is changed to achieve optimized reduction at least heart beat rate or systolic pressure and to obtain resulting heart load reduction in this way. The heart load is considered to be functionally dependent on heart beat rate and systolic blood pressure. 
     EFFECT: enhanced effectiveness in relieving heart load; high safety level. 
     39 cl, 19 dwg
Patent RU-2241727-C2 (RU)
Inventor: LARKIN B A
IPC: C09D183/04
Filed: 2002-03-13
Granted: 2004-12-10
Abstract: FIELD: protective coatings. 
     SUBSTANCE: invention provides two options for composition containing, wt %: (i) polymethylphenylsiloxane 20-40, mica 55-67, metal oxides 1-8, silica powder 1.5-2, and toluene - the balance; (ii) polymethylphenylsiloxane 20-35, metal oxides 5-15, talc 55-70, and toluene - the balance. 
     EFFECT: improved preparation technology and increased resistance to temperatures up to 500-700 о С. 
     2 cl, 4 tbl
Patent RU-2244899-C2 (RU)
Inventor: VESTRE JAN KHANS
IPC: F42C15/31
Filed: 2000-09-07
Granted: 2005-01-20
Abstract: FIELD: detonators. 
     SUBSTANCE: electronic detonator (1) has an igniting charge, battery (19) for feeding the igniting current for ignition of the igniting charge and an electronic circuit (4) for control of the feed of the igniting current. The battery (19) is installed for displacement in the detonator from the state of rest to the activated position, in which the battery gets connected for supply of the ignition current. Provision is made for means (25,28) for activation of the battery in response to an external action, for pyrotechnical compulsion of the battery (19) to displacement of the state of rest to the activated position. 
     EFFECT: reduced risk of uncontrolled initiation of the detonator. 
     24 cl, 4 dwg, 1 ex